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-rw-r--r--crypto/deflate.c7
-rw-r--r--crypto/zlib.c7
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c6
-rw-r--r--drivers/net/ppp_deflate.c5
4 files changed, 11 insertions, 14 deletions
diff --git a/crypto/deflate.c b/crypto/deflate.c
index b5ccae29be74..b0165ecad0c5 100644
--- a/crypto/deflate.c
+++ b/crypto/deflate.c
@@ -32,7 +32,6 @@
32#include <linux/interrupt.h> 32#include <linux/interrupt.h>
33#include <linux/mm.h> 33#include <linux/mm.h>
34#include <linux/net.h> 34#include <linux/net.h>
35#include <linux/slab.h>
36 35
37#define DEFLATE_DEF_LEVEL Z_DEFAULT_COMPRESSION 36#define DEFLATE_DEF_LEVEL Z_DEFAULT_COMPRESSION
38#define DEFLATE_DEF_WINBITS 11 37#define DEFLATE_DEF_WINBITS 11
@@ -73,7 +72,7 @@ static int deflate_decomp_init(struct deflate_ctx *ctx)
73 int ret = 0; 72 int ret = 0;
74 struct z_stream_s *stream = &ctx->decomp_stream; 73 struct z_stream_s *stream = &ctx->decomp_stream;
75 74
76 stream->workspace = kzalloc(zlib_inflate_workspacesize(), GFP_KERNEL); 75 stream->workspace = vzalloc(zlib_inflate_workspacesize());
77 if (!stream->workspace) { 76 if (!stream->workspace) {
78 ret = -ENOMEM; 77 ret = -ENOMEM;
79 goto out; 78 goto out;
@@ -86,7 +85,7 @@ static int deflate_decomp_init(struct deflate_ctx *ctx)
86out: 85out:
87 return ret; 86 return ret;
88out_free: 87out_free:
89 kfree(stream->workspace); 88 vfree(stream->workspace);
90 goto out; 89 goto out;
91} 90}
92 91
@@ -99,7 +98,7 @@ static void deflate_comp_exit(struct deflate_ctx *ctx)
99static void deflate_decomp_exit(struct deflate_ctx *ctx) 98static void deflate_decomp_exit(struct deflate_ctx *ctx)
100{ 99{
101 zlib_inflateEnd(&ctx->decomp_stream); 100 zlib_inflateEnd(&ctx->decomp_stream);
102 kfree(ctx->decomp_stream.workspace); 101 vfree(ctx->decomp_stream.workspace);
103} 102}
104 103
105static int deflate_init(struct crypto_tfm *tfm) 104static int deflate_init(struct crypto_tfm *tfm)
diff --git a/crypto/zlib.c b/crypto/zlib.c
index d11d761a5e41..06b62e5cdcc7 100644
--- a/crypto/zlib.c
+++ b/crypto/zlib.c
@@ -29,7 +29,6 @@
29#include <linux/interrupt.h> 29#include <linux/interrupt.h>
30#include <linux/mm.h> 30#include <linux/mm.h>
31#include <linux/net.h> 31#include <linux/net.h>
32#include <linux/slab.h>
33 32
34#include <crypto/internal/compress.h> 33#include <crypto/internal/compress.h>
35 34
@@ -60,7 +59,7 @@ static void zlib_decomp_exit(struct zlib_ctx *ctx)
60 59
61 if (stream->workspace) { 60 if (stream->workspace) {
62 zlib_inflateEnd(stream); 61 zlib_inflateEnd(stream);
63 kfree(stream->workspace); 62 vfree(stream->workspace);
64 stream->workspace = NULL; 63 stream->workspace = NULL;
65 } 64 }
66} 65}
@@ -228,13 +227,13 @@ static int zlib_decompress_setup(struct crypto_pcomp *tfm, void *params,
228 ? nla_get_u32(tb[ZLIB_DECOMP_WINDOWBITS]) 227 ? nla_get_u32(tb[ZLIB_DECOMP_WINDOWBITS])
229 : DEF_WBITS; 228 : DEF_WBITS;
230 229
231 stream->workspace = kzalloc(zlib_inflate_workspacesize(), GFP_KERNEL); 230 stream->workspace = vzalloc(zlib_inflate_workspacesize());
232 if (!stream->workspace) 231 if (!stream->workspace)
233 return -ENOMEM; 232 return -ENOMEM;
234 233
235 ret = zlib_inflateInit2(stream, ctx->decomp_windowBits); 234 ret = zlib_inflateInit2(stream, ctx->decomp_windowBits);
236 if (ret != Z_OK) { 235 if (ret != Z_OK) {
237 kfree(stream->workspace); 236 vfree(stream->workspace);
238 stream->workspace = NULL; 237 stream->workspace = NULL;
239 return -EINVAL; 238 return -EINVAL;
240 } 239 }
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 4b70311a11ef..74be989f51c5 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -49,6 +49,7 @@
49#include <linux/zlib.h> 49#include <linux/zlib.h>
50#include <linux/io.h> 50#include <linux/io.h>
51#include <linux/stringify.h> 51#include <linux/stringify.h>
52#include <linux/vmalloc.h>
52 53
53#define BNX2X_MAIN 54#define BNX2X_MAIN
54#include "bnx2x.h" 55#include "bnx2x.h"
@@ -4537,8 +4538,7 @@ static int bnx2x_gunzip_init(struct bnx2x *bp)
4537 if (bp->strm == NULL) 4538 if (bp->strm == NULL)
4538 goto gunzip_nomem2; 4539 goto gunzip_nomem2;
4539 4540
4540 bp->strm->workspace = kmalloc(zlib_inflate_workspacesize(), 4541 bp->strm->workspace = vmalloc(zlib_inflate_workspacesize());
4541 GFP_KERNEL);
4542 if (bp->strm->workspace == NULL) 4542 if (bp->strm->workspace == NULL)
4543 goto gunzip_nomem3; 4543 goto gunzip_nomem3;
4544 4544
@@ -4562,7 +4562,7 @@ gunzip_nomem1:
4562static void bnx2x_gunzip_end(struct bnx2x *bp) 4562static void bnx2x_gunzip_end(struct bnx2x *bp)
4563{ 4563{
4564 if (bp->strm) { 4564 if (bp->strm) {
4565 kfree(bp->strm->workspace); 4565 vfree(bp->strm->workspace);
4566 kfree(bp->strm); 4566 kfree(bp->strm);
4567 bp->strm = NULL; 4567 bp->strm = NULL;
4568 } 4568 }
diff --git a/drivers/net/ppp_deflate.c b/drivers/net/ppp_deflate.c
index 31e9407a0739..1dbdf82a6dfd 100644
--- a/drivers/net/ppp_deflate.c
+++ b/drivers/net/ppp_deflate.c
@@ -305,7 +305,7 @@ static void z_decomp_free(void *arg)
305 305
306 if (state) { 306 if (state) {
307 zlib_inflateEnd(&state->strm); 307 zlib_inflateEnd(&state->strm);
308 kfree(state->strm.workspace); 308 vfree(state->strm.workspace);
309 kfree(state); 309 kfree(state);
310 } 310 }
311} 311}
@@ -345,8 +345,7 @@ static void *z_decomp_alloc(unsigned char *options, int opt_len)
345 345
346 state->w_size = w_size; 346 state->w_size = w_size;
347 state->strm.next_out = NULL; 347 state->strm.next_out = NULL;
348 state->strm.workspace = kmalloc(zlib_inflate_workspacesize(), 348 state->strm.workspace = vmalloc(zlib_inflate_workspacesize());
349 GFP_KERNEL|__GFP_REPEAT);
350 if (state->strm.workspace == NULL) 349 if (state->strm.workspace == NULL)
351 goto out_free; 350 goto out_free;
352 351